Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

40°F

4°C

Humidity 64%
Wind Speed N 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 30 Mar 11:26 PM MDT
Extended Forecast for

4 Miles SSW East Thermopolis WY

  • Tonight

    Tonight: A slight chance of showers between 2am and 3am.  Mostly cloudy, with a low around 31. North wind 5 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of rain and snow showers before 3pm, then a slight chance of rain showers.  Mostly cloudy, with a high near 58. Light and variable wind becoming southeast 5 to 10 mph in the morning.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 58 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 3am.  Mostly cloudy, with a low around 35. South southeast wind 5 to 9 mph becoming calm  in the evening.

    Low: 35 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after noon.  High near 56. Calm wind becoming north northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 80%.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 35. North wind 5 to 7 mph becoming south after midnight.

    Low: 35 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon.  Partly sunny, with a high near 62. Breezy, with a south wind 6 to 11 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 70%.

    High: 62 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow showers likely, becoming all snow after midnight.  Mostly cloudy, with a low around 28. Breezy, with a west wind 17 to 23 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%.

    Low: 28 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday

    Friday: Snow showers likely.  Mostly cloudy, with a high near 44. Windy.  Chance of precipitation is 60%.

    High: 44 °F

    Snow Showers
    Likely and
    Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 24. Blustery.

    Low: 24 °F

    Chance Snow
    Showers and
    Blustery then
    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 31. North wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow showers before 3pm, then a slight chance of rain showers. Mostly cloudy, with a high near 58. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 35. South southeast wind 5 to 9 mph becoming calm in the evening.
Wednesday
Showers, mainly after noon. High near 56. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 35. North wind 5 to 7 mph becoming south after midnight.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 62. Breezy, with a south wind 6 to 11 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Thursday Night
Rain and snow showers likely, becoming all snow after midnight. Mostly cloudy, with a low around 28. Breezy, with a west wind 17 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Friday
Snow showers likely. Mostly cloudy, with a high near 44. Windy. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. Blustery.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW East Thermopolis WY
 43.6°N 108.22°W (Elev. 4495 ft)
10:01 pm MDT Mar 30, 2026
11pm MDT Mar 30, 2026-6pm MDT Apr 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database